Catecholamine, any of various naturally occurring amines that function as neurotransmitters and hormones within the body. Catecholamines are characterized by a catechol group (a benzene ring with two hydroxyl groups) to which is attached an amine (nitrogen-containing) group. Among the catecholamines are dopamine, epinephrine (adrenaline), and norepinephrine (noradrenaline). 1  All catecholamines are synthesized from the amino acid l-tyrosine according to the following sequence: tyrosine â dopa (dihydroxyphenylalanine) â dopamine â norepinephrine (noradrenaline) â epinephrine (adrenaline).
The name Maheen is of Persian origin. The meaning of Maheen is greatest. Maheen is generally used as a girl's name. It consists of 6 letters and 2 syllables and is pronounced Ma-heen.
Maknae (ë§ë´) is the Korean word for 'youngest'. For example, If someone says, Taemin is the maknae of the Korean boy band, SHINee they mean Taemin is the youngest member of the Korean boy band, SHINee.. Maknae can also be romanized as Magnae.It can be used for both boys and girls.or example, If someone says, Taemin is the maknae of the Korean boy band, SHINee they mean Taemin is the youngest member of the Korean boy band, SHINee.. Maknae can also be romanized as Magnae.